20002656

素因数分解:

$2^5\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1499}}^1$

素因数の和:1651

約数の個数: 48

約数和(自身を含む): 52920000

約数和(自身を除く): 32917344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 139, 278, 417, 556, 834, 1112, 1499, 1668, 2224, 2998, 3336, 4448, 4497, 5996, 6672, 8994, 11992, 13344, 17988, 23984, 35976, 47968, 71952, 143904, 208361, 416722, 625083, 833444, 1250166, 1666888, 2500332, 3333776, 5000664, 6667552, 10001328, 20002656]

約数ペア:

[(1, 20002656), (2, 10001328), (3, 6667552), (4, 5000664), (6, 3333776), (8, 2500332), (12, 1666888), (16, 1250166), (24, 833444), (32, 625083), (48, 416722), (96, 208361), (139, 143904), (278, 71952), (417, 47968), (556, 35976), (834, 23984), (1112, 17988), (1499, 13344), (1668, 11992), (2224, 8994), (2998, 6672), (3336, 5996), (4448, 4497)]